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1224202132132 = 227612333076163
BaseRepresentation
bin10001110100001000001…
…000100001101010100100
311100000212202021210211121
4101310020020201222210
5130024131221212012
62334220220143324
7154305604301020
oct21641010415244
94300782253747
101224202132132
114321aa209191
12179312997b44
138b598736955
144337493d380
1521c9e807a07
hex11d08221aa4

1224202132132 has 48 divisors (see below), whose sum is σ = 2499223289472. Its totient is φ = 513842100480.

The previous prime is 1224202132093. The next prime is 1224202132147. The reversal of 1224202132132 is 2312312024221.

It is a junction number, because it is equal to n+sod(n) for n = 1224202132097 and 1224202132106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1140118 + ... + 1936045.

It is an arithmetic number, because the mean of its divisors is an integer number (52067151864).

Almost surely, 21224202132132 is an apocalyptic number.

It is an amenable number.

1224202132132 is an abundant number, since it is smaller than the sum of its proper divisors (1275021157340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1224202132132 is a wasteful number, since it uses less digits than its factorization.

1224202132132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076468 (or 3076466 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1224202132132 its reverse (2312312024221), we get a palindrome (3536514156353).

The spelling of 1224202132132 in words is "one trillion, two hundred twenty-four billion, two hundred two million, one hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 61 122 233 244 427 466 854 932 1631 1708 3262 6524 14213 28426 56852 99491 198982 397964 3076163 6152326 12304652 21533141 43066282 86132564 187645943 375291886 716745979 750583772 1313521601 1433491958 2627043202 2866983916 5017221853 5254086404 10034443706 20068887412 43721504719 87443009438 174886018876 306050533033 612101066066 1224202132132